<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Java-2 | Hessian's Blog</title><link>https://hessian.cn/tag/java-2</link><description>Hessian 的技术笔记：Linux、C++、网络与嵌入式</description><language>zh-CN</language><atom:link href="https://hessian.cn/tag/java-2/index.xml" rel="self" type="application/rss+xml"/><item><title>JavaME常用小技巧集合[持续补充中]</title><link>https://hessian.cn/p/146.html</link><pubDate>Tue, 23 Aug 2011 02:20:50 +0800</pubDate><guid>https://hessian.cn/p/146.html</guid><description>1. 绘制图像缓冲区&#10;[java]&#10;Image img = Image.createImage( width, height );&#10;canvs.paint( img.getGraphics() );&#10;[/java]&#10; &#10; &#10;2. 绘制透明图案、色块&#10;[java]&#10;int [] argb = new int[width * height];&#10;for ( int i = 0; i &lt; argb.length; i++ ) {&#10;argb[i] = 0x99000000; // ARGB&#10;}&#10;graphics.drawRGB(argb, 0, width, 0, 0, width, height, true);&#10;[/java]&#10; &#10; &#10;</description></item></channel></rss>